:root{--ink:#25231f;--muted:#777168;--paper:#f7f4ed;--paper-deep:#eee9df;--line:#d8d2c7;--orange:#f06b3f;--blue:#2458a6;--white:#fffdf9}*{box-sizing:border-box}html,body{width:100%;height:100%;min-height:100%;margin:0}body{background:var(--paper);color:var(--ink);font-family:Segoe UI,Microsoft YaHei,sans-serif}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}.home-shell{background:radial-gradient(circle at 78% 8%, #f06b3f1f, transparent 28rem), linear-gradient(90deg, transparent 49.9%, #25231f0b 50%, transparent 50.1%), var(--paper);min-height:100vh}.hero{max-width:1180px;margin:0 auto;padding:88px 40px 76px;position:relative}.brand-mark{border:1px solid var(--ink);width:76px;height:76px;color:var(--orange);border-radius:50%;place-items:center;font-family:Microsoft 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